Fatal error: Uncaught TypeError: Return value of getClientIp() must be an instance of mixed, int returned in /data/wwwroot/code.fonetool.com/checkout.php:279 Stack trace: #0 /data/wwwroot/code.fonetool.com/checkout.php(297): getClientIp(true) #1 /data/wwwroot/code.fonetool.com/checkout.php(156): getGaClientId('code.fonetool.c...') #2 /data/wwwroot/code.fonetool.com/checkout.php(505): buildFormData(Array, Array) #3 {main} thrown in /data/wwwroot/code.fonetool.com/checkout.php on line 279